Emit 'row' events on streams for progress tracking

2013-10-28 21:27:15 -05:00
parent d3d648a623
commit c9c843fd07
4 changed files with 14 additions and 5 deletions
@@ -10,13 +10,11 @@ var CopyStreamQuery = function(text) {
  this.text = text
  this._listeners = null
  this._copyOutResponse = null
-  this.rowsRead = 0
 }

 util.inherits(CopyStreamQuery, Transform)

 CopyStreamQuery.prototype.submit = function(connection) {
-  console.log('submitting')
  connection.query(this.text)
  this.connection = connection
  this._listeners = connection.stream.listeners('data')
@@ -79,8 +77,8 @@ CopyStreamQuery.prototype._transform = function(chunk, enc, cb) {
      offset += 5
      var slice = chunk.slice(offset, offset + length)
      offset += length
-      this.rowsRead++
      this.push(slice)
+      this.emit('row')
    } else {
      break;
    }